Finding the Fourth Proportional to 2,573.64, 3,551.31 and 1,525.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,573.64 : 3,551.31 = 1,525.50 : x
2. Step 2: Convert to fraction form
   2,573.64/3,551.31 = 1,525.50/x
3. Step 3: Cross multiply
   2,573.64x = 3,551.31 × 1,525.50
4. Step 4: Simplify right side
   2,573.64x = 5,417,523.41
5. Step 5: Solve for x
   x = 5,417,523.41/2,573.64
6. Step 6: Final answer
   x = 2,105.00